A simple tutorial on Windows Shellcoding – Shows how to write shellcode in asm that spawns a cmd shell. Includes tools to encode the asm code to avoid NULL bytes, and to generate the typical C shellcode. In Powerpoint and PDF format.
You can download it from the following link: https://packetstormsecurity.com/files/download/32348/win32-shellcoding-tutorial.zip
Source: https://packetstormsecurity.com/files/32348/win32-shellcoding-tutorial.zip.html